This is a long shot since they do not list it in their last catalogue, but
you might try inquiring at   The German Language Video Center
                         7625 Pendleton Pike
                         Indianapolis, IN 46226-5298
                         (317) 547-1257
 
They have an interesting range of films, both with and without subtitles,
from polkas and accordions to Fassbinder, including a number of silent and
preWar films, some not available anywhere else.
 
Jesse Kalin, Vassar